Home / 193,751,641.16-267,442,055.78-115,459,745.48

Finding the Fourth Proportional to 193,751,641.16, 267,442,055.78 and 115,459,745.48

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Solution

The fourth proportional to 193,751,641.16, 267,442,055.78 and 115,459,745.48 is: 159,373,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,751,641.16 : 267,442,055.78 = 115,459,745.48 : x
  2. Step 2: Convert to fraction form
    193,751,641.16/267,442,055.78 = 115,459,745.48/x
  3. Step 3: Cross multiply
    193,751,641.16x = 267,442,055.78 × 115,459,745.48
  4. Step 4: Simplify right side
    193,751,641.16x = 30,878,791,691,006,764
  5. Step 5: Solve for x
    x = 30,878,791,691,006,764/193,751,641.16
  6. Step 6: Final answer
    x = 159,373,058.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.